FR2595001B1 - Aimant a liant de resine comprenant un type particulier de poudre ferromagnetique disperse dans un type particulier de liant en resine - Google Patents
Aimant a liant de resine comprenant un type particulier de poudre ferromagnetique disperse dans un type particulier de liant en resineInfo
- Publication number
- FR2595001B1 FR2595001B1 FR878700277A FR8700277A FR2595001B1 FR 2595001 B1 FR2595001 B1 FR 2595001B1 FR 878700277 A FR878700277 A FR 878700277A FR 8700277 A FR8700277 A FR 8700277A FR 2595001 B1 FR2595001 B1 FR 2595001B1
- Authority
- FR
- France
- Prior art keywords
- particular type
- resin binder
- ferromagnetic powder
- magnet
- powder dispersed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
- H01F1/26—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
- H01F1/0578—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together bonded together
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/10—Metal compounds
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61038830A JPH0687634B2 (ja) | 1986-02-24 | 1986-02-24 | 永久磁石型モ−タ |
JP61107907A JPH0642409B2 (ja) | 1986-05-12 | 1986-05-12 | 樹脂磁石 |
JP61153130A JPS6311050A (ja) | 1986-06-30 | 1986-06-30 | 永久磁石型モ−タ |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2595001A1 FR2595001A1 (fr) | 1987-08-28 |
FR2595001B1 true FR2595001B1 (fr) | 1992-05-15 |
Family
ID=27289956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878700277A Expired - Lifetime FR2595001B1 (fr) | 1986-02-24 | 1987-01-13 | Aimant a liant de resine comprenant un type particulier de poudre ferromagnetique disperse dans un type particulier de liant en resine |
Country Status (4)
Country | Link |
---|---|
US (1) | US4689163A (fr) |
KR (1) | KR900003477B1 (fr) |
DE (1) | DE3642228C2 (fr) |
FR (1) | FR2595001B1 (fr) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4810572A (en) * | 1986-02-17 | 1989-03-07 | Mitsui Toatsu Chemicals, Inc. | Permanent magnet and process for producing the same |
EP0248665B1 (fr) * | 1986-06-06 | 1994-05-18 | Seiko Instruments Inc. | Aimant à base de terre rare et fer et procédé de fabrication |
JP2599378B2 (ja) * | 1987-02-06 | 1997-04-09 | 松下電器産業株式会社 | 樹脂磁石の製造方法 |
US4873504A (en) * | 1987-02-25 | 1989-10-10 | The Electrodyne Company, Inc. | Bonded high energy rare earth permanent magnets |
US5229738A (en) * | 1987-06-16 | 1993-07-20 | Kinetron B.V. | Multipolar rotor |
US4808224A (en) * | 1987-09-25 | 1989-02-28 | Ceracon, Inc. | Method of consolidating FeNdB magnets |
JPH0680611B2 (ja) * | 1987-10-23 | 1994-10-12 | 日立金属株式会社 | 磁 心 |
US4881988A (en) * | 1987-11-16 | 1989-11-21 | Rjf International Corporation | Novel flexible magnet for use in small dc motors |
US4876305A (en) * | 1987-12-14 | 1989-10-24 | The B. F. Goodrich Company | Oxidation resistant compositions for use with rare earth magnets |
US4980340A (en) * | 1988-02-22 | 1990-12-25 | Ceracon, Inc. | Method of forming superconductor |
EP0540504B1 (fr) * | 1988-02-29 | 1995-05-31 | Matsushita Electric Industrial Co., Ltd. | Procédé pour fabriquer un article aimant lié à une resine |
US5190684A (en) * | 1988-07-15 | 1993-03-02 | Matsushita Electric Industrial Co., Ltd. | Rare earth containing resin-bonded magnet and its production |
EP0369097B1 (fr) * | 1988-11-14 | 1994-06-15 | Asahi Kasei Kogyo Kabushiki Kaisha | Matériaux magnétiques contenant des éléments en terres rares, du fer, du nitrogène et de l'hydrogène |
US5206762A (en) * | 1988-12-01 | 1993-04-27 | Kabushiki Kaisha Toshiba | Viscoelastic substance and objective lens driving apparatus with the same |
US4990876A (en) * | 1989-09-15 | 1991-02-05 | Eastman Kodak Company | Magnetic brush, inner core therefor, and method for making such core |
JPH03124249A (ja) * | 1989-10-02 | 1991-05-27 | Daikin Ind Ltd | 回転電力機及びその製造方法 |
US4975414A (en) * | 1989-11-13 | 1990-12-04 | Ceracon, Inc. | Rapid production of bulk shapes with improved physical and superconducting properties |
JPH03201508A (ja) * | 1989-12-28 | 1991-09-03 | Sankyo Seiki Mfg Co Ltd | 樹脂結合型磁石の製造方法 |
US5300156A (en) * | 1990-07-24 | 1994-04-05 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Bonded rare earth magnet and a process for manufacturing the same |
US5240627A (en) * | 1990-07-24 | 1993-08-31 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Bonded rare earth magnet and a process for manufacturing the same |
US5319337A (en) * | 1991-04-05 | 1994-06-07 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Composite molding of resin-bonded magnet for machine parts and process for producing the same |
US5278377A (en) * | 1991-11-27 | 1994-01-11 | Minnesota Mining And Manufacturing Company | Electromagnetic radiation susceptor material employing ferromagnetic amorphous alloy particles |
US5624503A (en) * | 1992-12-24 | 1997-04-29 | Matsushita Electric Industrial Co., Ltd. | Process for producing Nd-Fe-B magnet |
US5418069A (en) * | 1993-11-10 | 1995-05-23 | Learman; Thomas J. | Formable composite magnetic flux concentrator and method of making the concentrator |
US5529747A (en) * | 1993-11-10 | 1996-06-25 | Learflux, Inc. | Formable composite magnetic flux concentrator and method of making the concentrator |
US5755986A (en) * | 1995-09-25 | 1998-05-26 | Alps Electric Co., Ltd. | Soft-magnetic dielectric high-frequency composite material and method for making the same |
JP3327079B2 (ja) * | 1995-11-29 | 2002-09-24 | 松下電器産業株式会社 | 電気自転車 |
GB2366832B (en) * | 2000-09-13 | 2004-06-23 | Metal Merlin Ltd | Magnetic fasteners |
US6707361B2 (en) * | 2002-04-09 | 2004-03-16 | The Electrodyne Company, Inc. | Bonded permanent magnets |
WO2006022101A1 (fr) * | 2004-08-24 | 2006-03-02 | Matsushita Electric Industrial Co., Ltd. | Aimant lié de terres rares anisotropiques ayant une phase de limite de réseau auto-organisée et moteur à aimant permanent utilisant celui-ci |
TWI339847B (en) * | 2005-06-10 | 2011-04-01 | Delta Electronics Inc | Inductor and magnetic body thereof |
US20090010784A1 (en) * | 2007-07-06 | 2009-01-08 | Mbs Engineering, Llc | Powdered metals and structural metals having improved resistance to heat and corrosive fluids and b-stage powders for making such powdered metals |
JP4636198B2 (ja) * | 2008-12-08 | 2011-02-23 | 日亜化学工業株式会社 | 円柱状ボンド磁石およびその製造方法並びに棒状磁石体 |
KR102009909B1 (ko) * | 2015-10-07 | 2019-08-21 | 주식회사 엘지화학 | 고흡수성 수지 단일 입자의 파쇄강도 측정 방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5364797A (en) * | 1976-11-24 | 1978-06-09 | Tdk Corp | Rubber, plastic magnet and magnetic powder for them |
JPS54150360A (en) * | 1978-05-19 | 1979-11-26 | Tdk Corp | Manufacture of magnetic powder |
US4289549A (en) * | 1978-10-31 | 1981-09-15 | Kabushiki Kaisha Suwa Seikosha | Resin bonded permanent magnet composition |
DE3006736A1 (de) * | 1979-02-23 | 1980-09-04 | Inoue Japax Res | Verfahren und vorrichtung zur herstellung eines elastomeren magnetischen gegenstandes |
JPS595612B2 (ja) * | 1981-03-05 | 1984-02-06 | 大日本インキ化学工業株式会社 | 新規な熱可塑性ポリウレタン樹脂の製造法 |
JPS57170501A (en) * | 1981-04-14 | 1982-10-20 | Fuji Xerox Co Ltd | Production of magneto roll |
US4496395A (en) * | 1981-06-16 | 1985-01-29 | General Motors Corporation | High coercivity rare earth-iron magnets |
CA1216623A (fr) * | 1983-05-09 | 1987-01-13 | John J. Croat | Aimants de terre rare frittee |
CA1215223A (fr) * | 1983-07-04 | 1986-12-16 | Tokuji Abe | Compose pour matiere plastique aimantee |
US4558077A (en) * | 1984-03-08 | 1985-12-10 | General Motors Corporation | Epoxy bonded rare earth-iron magnets |
US4607068A (en) * | 1985-06-03 | 1986-08-19 | Desoto, Inc. | Radiation-curable coatings adapted for magnetic recording structures |
-
1986
- 1986-12-03 US US06/937,424 patent/US4689163A/en not_active Expired - Lifetime
- 1986-12-10 DE DE3642228A patent/DE3642228C2/de not_active Expired - Lifetime
-
1987
- 1987-01-13 FR FR878700277A patent/FR2595001B1/fr not_active Expired - Lifetime
- 1987-02-20 KR KR1019870001418A patent/KR900003477B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3642228C2 (de) | 1995-04-13 |
DE3642228A1 (de) | 1987-08-27 |
FR2595001A1 (fr) | 1987-08-28 |
KR870008343A (ko) | 1987-09-25 |
US4689163A (en) | 1987-08-25 |
KR900003477B1 (ko) | 1990-05-19 |
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